General Knowledge - Biology - Discussion

Discussion Forum : Biology - Section 1 (Q.No. 2)
2.
Ozone hole refers to
hole in ozone layer
decrease in the ozone layer in troposphere
decrease in thickness of ozone layer in stratosphere
increase in the thickness of ozone layer in troposphere
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
55 comments Page 6 of 6.

Abdul aziz said:   1 decade ago
It is due to fluorochlorocarbons which reduce the ozone layer.

Shaz said:   8 years ago
Ozone layer is the layer that blocks the altra violet rays.

Harish said:   1 decade ago
Ozone hole means decrease thickness of ozone layer.

Priya said:   1 decade ago
Ozone layer is present at the end of stratosphere.

Sameera said:   1 decade ago
This is due to human being only.


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